We have a network consisting of a 2x 5k core, 2x 5k DC distributions, 2x2 5k DC L2 aggregation and 2x 3850-48XS Campus L3 distribution (see attachment). The rendezvous points (RPs) are being shared on the cores switches via MSDP and all L3 devices po...
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I am looking for some recommendations on connecting N2Ks to N9Ks. I do have following setup and things in mind: - dual N9K - 9508s in a VPC domain - Dual 2232TM-E - No host VPCs will be setup - Each host will have dual connection to 2232 FEXs I ...
Hi, I need the best recommendation to configure the LACP between the two 5Ks and the clustered SRX. What i did is i created on both 5Ks a single port-channel 501 and I added to it the VPC 501. Under two interfaces from each 5K, i configured it to b...
Hello Everyone, I have a problem with our N7K. (We are using vPC) Our server using two ports without Port-channel, because each port is used for different purposes. Server Port 1: vlan 3 -> N7K-1- Eth3/35 Server Port 2: vlan 4 -> N7K-2- Eth3/35 Pr...
We are using a Nexus 3172PQ 10gig switch. we have a multicast feeding coming in on port Eth1/35 which is an access point in vlan 123. we need the multicast feed to get to ports Eth1/11 and others, but for now just Eth1/11 the mutlicast feed is ...
Hello, I'm afraid this could be an already answered FAQ, still ... I didn't find the answer yet. I deployed the latest available image for a Nexus 9000v (OVF on vSphere and/or Fusion) but it seems to hang during normal boot. The console show a norm...
John Nov 19, 2017 1:01 PM I followed the instructions at https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/7-x/nx-osv/configuration/guide/b_NX-OSv_9000/b_NX-OSv_chapter_01.html#id_45079, using nxosv-final.7.0.3.I7.1.vmdk...
Hi Everyone, As part of a migration from a 6500 chassis to a new Nexus deployment, I'm trying to replicate the following configuration for a RSPAN port. Currently, the port of the 6500 is configured as a destination RSPAN. The source port will remai...
Hello,I have been struggling with reasions for the vPC reactions to the failure of peer link and keepalive link.Cisco official docs only tells how vPC will react to those failures but never touch why.Senario 1: peer-link down, keepalive still working...
Resolved! Need to upgrade dropbear to 2012.55
I have a C210 M2 that has a security vulnerabily with dropbear, so I have to upgrade to version 2012.55. I've never upgraded this, nor even HEARD of this before, and I can't find any well written documentation either.Can anyone provide step-by-step i...
Folks - I am trying to understand the mapping between EVPN constructs. Can someone please validate my understanding, as described in the following bullet points? A tenant (Say, Tenant 1) may be assigned multiple L2VNIs (Say, VNI 10001-10005), one ...
Resolved! VXLAN: VNI to multicast group mapping
I like to know, if I understood the VNI to multicast group mapping correct.Let's take the following example: I have a working VXLAN setup with 4 VTEPs (Layer 2 Gateways) with the following VNIs active:VTEP 1: 5000VTEP 2: -no active VNI-VTEP 3: 5001VT...
Hello: I have installed a new DCNM OVA 10.4 version with a single Nexus 9236 I added the switch in the inventory and when I try to do a discovery, it get stuck in discovering.. Ping works fine bidirectionally snmp-server user DCNM-XXXX networ...
Hi all, Need help with our new Nexus switches in our data centre, 9k. We are getting the following message come up and ports being disabled due to the following: %ACLQOS-SLOT1-2-ACLQOS_OOTR: Tcam resourceexhausted: Ingress L2 QOS [ing-l2-qos] On ...
I want to know does N5K dual-homed fex support 802.1x authentication. According to my test, 5672UP with dual-homed fex support 802.1x authentication, but 5548UP doesn't.
